
TSG provides independent, court-ready expert witness services for digital investigations. Our experienced team understands both the technical detail and the demands of the justice system. With over 90% of crimes now involving a digital element, we help you navigate complex digital evidence to strengthen your case or challenge the evidence. Speak directly with digital investigation experts who understand digital evidence, and bring a practical, no-nonsense approach to every case.
Digital Investigation & Case Review
Specialists in Communication & Geolocation Data
Trusted Expert Witnesses
Digital Investigation & Case Review
• Device testing & digital event reconstruction
• Independent pre-trial review of digital evidence
• Expert analysis to explain complex data, reinforce case strategy and strengthen case presentation
• Provides opportunity to challenge alleged account of events
• Advanced open-source and social media investigations
Specialists in Communication & Geolocation Data
• Review of device geolocation data
• Analysis and interpretation of Apple Health data, metadata, IP logs and email headers
• Recreation of app-based messaging (e.g. WhatsApp) on test devices
• Cloud data access and interpretation
• Verification and integrity testing of app-based data
• Extraction & Analysis of Access Point (Router) data
Trusted Expert Witnesses
• Extensive courtroom experience with confidence under cross-examination • Clear, defensible reports that translate complex data into evidence that the court can understand
FAQs
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What is Digital Investigation?
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What is Cell Site Analysis?
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What is an Expert Witness?
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What is Cell Site Analysis?
Collect. Analyse. Geolocate.
TSG-PRD-001
Forensic Digital Investigation
Independent digital evidence review and verification to challenge or validate prosecution claims.



